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Subject[PATCH linux-next] ACPI: bus: Remove the unneeded result variable
Date
From: ye xingchen <ye.xingchen@zte.com.cn>

Return the value from driver_register() directly instead of storing it
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
drivers/acpi/bus.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c0d20d997891..661a63ea3248 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -973,16 +973,13 @@ EXPORT_SYMBOL_GPL(acpi_driver_match_device);
*/
int acpi_bus_register_driver(struct acpi_driver *driver)
{
- int ret;
-
if (acpi_disabled)
return -ENODEV;
driver->drv.name = driver->name;
driver->drv.bus = &acpi_bus_type;
driver->drv.owner = driver->owner;

- ret = driver_register(&driver->drv);
- return ret;
+ return driver_register(&driver->drv);
}

EXPORT_SYMBOL(acpi_bus_register_driver);
--
2.25.1
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